Ice because the molecules have less movement in solids
1 Gallon = 3.7854118 Liters
I'm pretty sure it's the same 2mm = 2cc = 2c^2
Molality can be expressed by moles of solute over
kilograms of solvent. The question asks the molality of 0.25m NaCl. 0.25m NaCl
is equal to 0.25 moles of NaCl over 1 kg of water.
All mixtures contain only one kind of atom.
~Mschmindy